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Ifilimu ye-BOPA enesithiyo esiphezulu se-EHA eyakhiwe u-Changsu inezinto ezivelele zokugcinwa kwephunga kanye nesithiyo komoyampilo [EHAp<2cc/㎡·day·atm (23℃ 50%RH)], enganciphisa ubungozi bokungcoliswa kwamagciwane futhi ingagcinwa. isikhathi eside.Ukugcina ukunambitheka kwasekuqaleni nokunambitha okusha kukashizi.Ngaphezu kwalokho, i-EHA ingagcina ukushuba okuhle nokubhoboza ukumelana namazinga okushisa aqandayo, okunganciphisa ngempumelelo ingozi yokuphuka kwezikhwama okubangelwa imithelela ngesikhathi sokuthutha izinto.

 

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Isikhathi sokuthumela: Mar-20-2020